SEAN M PFEIFFER Professional Engineer License verification

Business Entity

ACTIVE

License Type

Professional Engineer

Description

LICENSED PROFESSIONAL ENGINEER

License Number

062064157

License Status

ACTIVE

Business

First Name

SEAN

Middle

Last Name

PFEIFFER

Business Name

SEAN M PFEIFFER

BusinessDBA

SEAN MICHAEL PFEIFFE

Original Issue Date

12/23/2011

Effective Date

11/20/2025

Expiration Date

11/30/2027

City

GLEN ELLYN

State

Zip

60137

County

DUPAGE

Ever Disciplined

LastModifiedDate

11/20/2025